<%--
  Created by IntelliJ IDEA.
  User: Lee
  Date: 2022/10/26
  Time: 8:26
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<jsp:useBean id="Cal" class="com.fdb.Cal" scope="page">
    <jsp:setProperty name="Cal" property="*"/>
</jsp:useBean>
三角形的周长是：
<%
//    out.print(Cal.getZc());
%>
</body>
</html>
